TV highlights: ‘Riverdale’ midseason premiere on The CW

Riverdale (CW at 8) A shutdown forces Jughead (Cole Sprouse) and his fellow Serpents, including Toni (Vanessa Morgan), to transfer to Riverdale High, and Veronica claims she’s still on board with the SoDale plan. (Diyah Pera/The CW)

The Blacklist (NBC at 8) Liz's study of a dangerous criminal starts to affect her life.

Vikings (History at 9) Tragedy hits Floki's camp, killing all hopes of bringing the community together.

Knightfall (History at 10) De Nogaret schemes to win King Philip's approval.

Premieres

The Assassination of Gianni Versace: American Crime Story (FX at 10) The second installment of Ryan Murphy's crime-story anthology focuses on the 1997 murder of the fashion designer. Hank Stuever's review, Page C1.

Corporate (Comedy at 10) A workplace comedy about life as a junior-executive-in-training at a multinational corporation.